DOJ and FBI are bureaucracies, and probably RAT-infested.
The FBI public communications guy (Michael P. Kortan) that put out "FBI objects to release of Nunes memo" is headed out of the FBI. Two more officials cited in FBI texts step down - POLITICO.
The way I see it, the ones who support Sessions are quiet about it. The ones who oppose him are trying to stir up or feed crap.
Transcript available at: https://www.justice.gov/opa/speech/attorney-general-sessions-delivers-remarks-federalist-society-2017-national-lawyers
Video available at: https://www.youtube.com/watch?v=0qUud8GdGzE
(You really have to listen in between the words and lines to get some of the message that he is delivering.) It also helps to review the formal duties of the AG, in contrast to the raw political activism that we witnessed in the recent (and distant) past.
The principal duties of the Attorney General are to:
(from: Organization, Mission & Functions Manual: Attorney General, Deputy and Associate )